Cheap flights from Montreal to the United Kingdom from C$ 315
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to the United Kingdom departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
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Cheap round-trip flights
These are some of the best round-trip flight deals from Montreal to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montreal to the United Kingdom.
Cheap last-minute flights
Planning a quick getaway from Montreal to the United Kingdom? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to the United Kingdom, so you can enjoy a seamless trip without layovers.
TAP AIR PORTUGAL flights from Montreal to United Kingdom
Our best TAP AIR PORTUGAL deals on Montreal to United Kingdom flight tickets
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
3 Sep![TAP AIR PORTUGAL]()
10 Sep
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
19h 10m
1 stop
LHR10:55 p.m.London Heathrow
LHR6:00 a.m.London Heathrow
19h 45m
1 stop
YUL8:45 p.m.Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
3 Sep![TAP AIR PORTUGAL]()
10 Sep
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
15h 05m
1 stop
LHR6:50 p.m.London Heathrow
LHR6:00 a.m.London Heathrow
19h 45m
1 stop
YUL8:45 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada flights from Montreal to United Kingdom
Our best Air Canada deals on Montreal to United Kingdom flight tickets
Air Canada![Air Canada]()
28 May![Air Canada]()
18 Jun
YUL10:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR10:00 a.m.London Heathrow
LHR8:40 a.m.London Heathrow
11h 20m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada![Air Canada]()
9 Jun![Air Canada]()
17 Jun
YUL10:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR10:00 a.m.London Heathrow
LHR9:30 a.m.London Heathrow
7h 10m
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
See travel insights to the United Kingdom from
How to get the cheapest flight ticket from Montreal to United Kingdom
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to United Kingdom?
If you aren’t able to travel during the month of May, then book flights to United Kingdom from Montreal during September instead. Flights to United Kingdom in September, while not as cheap as those in May, still average around C$ 880.
What is the cheapest day to depart on your flight to United Kingdom?
According to our data, Sunday is the cheapest day to fly to United Kingdom from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 1,126. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Montreal to United Kingdom on a Tuesday will generally be more expensive and average around C$ 1,280. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to United Kingdom?
At noon is the cheapest time of day to fly from Montreal to United Kingdom when you can find flight prices for as low as C$ 773. Flying to United Kingdom at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to United Kingdom is in the evening when prices are around C$ 1,212.
What is the cheapest Montreal to United Kingdom flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
You are more likely to see cheaper flights to United Kingdom from Montreal when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around C$ 1,037 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Montreal for as low as C$ 956 on momondo.
What cabin class options are available on Montreal to United Kingdom flights?
There are 3 cabin classes available to choose from on Montreal to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Montreal to United Kingdom?
WestJet, Air Transat, and TAP AIR PORTUGAL are the most popular carriers operating from Montreal to United Kingdom
Which airlines fly to United Kingdom?
Air Canada, British Airways and Air Transat are the top three most popular airlines that fly to United Kingdom from Montreal according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 13 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
How many flights depart from Montreal to United Kingdom on average per day?
As of April 2025, 9 flights take off from Montreal and land in United Kingdom each day. The most common flight departure time for this route is 10:00p.m., with 100% of daily flights taking off in the evening.
How many flights depart from Montreal to United Kingdom on average per week?
The number of flights available between Montreal and United Kingdom is 64 per week as of April 2025. The most frequent departure day is Wed, with 28% of weekly flights leaving on this day.
Cheap Montreal to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal to United Kingdom
Best price found | C$ 315 |
|---|---|
Fastest flight time | 6h 25m |
Direct flights | Every day |
Airports in United Kingdom | 8 airports |
When did momondo last update prices for flights from Montreal to United Kingdom?
Prices for flights from Montreal to United Kingdom were last updated today.
How many operators does momondo search for flights from Montreal to United Kingdom?
As of April 2025, there are 12 operators available to choose from for flights from Montreal to United Kingdom.
How old do you have to be to fly from Montreal to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal to United Kingdom?
Based on momondo bookings for flights between Montreal and United Kingdom, the leading plane model is Boeing 787-8 Dreamliner, making up 44.22% of the total bookings. Other popular models include Airbus A321neo with 23.70%, Boeing 787-9 Dreamliner with 16.64%, and Boeing 777-300ER with 4.85%.
Best airlines flying from Montreal to United Kingdom
Compare and see reviews for airlines that fly from Montreal to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 129 | Free Cancellation | Rating 6.6 6,842 reviews | |||
| PriceFrom C$ 568 | Free Cancellation | Rating 7.6 1,275 reviews | |||
| PriceFrom C$ 604 | Free Cancellation | Rating 7.1 1,851 reviews | |||
| PriceFrom C$ 609 | Free Cancellation | Rating 7.4 1,446 reviews | |||
| PriceFrom C$ 687 | Free Cancellation | Rating 8.0 285 reviews | |||
| PriceFrom C$ 692 | Free Cancellation | Rating 7.8 385 reviews | |||
| PriceFrom C$ 702 | Free Cancellation | Rating 6.7 7,045 reviews | |||
| PriceFrom C$ 711 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom C$ 769 | Free Cancellation | Rating 7.4 643 reviews | |||
| PriceFrom C$ 804 | Free Cancellation | Rating 7.8 1,334 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Montreal to United Kingdom?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to United Kingdom for you.
Can I find flights from Montreal to United Kingdom with flexible booking policies on momondo?
Yes. All flights to United Kingdom from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Montreal to United Kingdom?
Once all potential Montreal to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Montreal to United Kingdom right now. Can momondo alert me if prices change?
If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Montreal and alert you when they change.
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